68627468

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9923}}^1$

素因数の和:9966

約数の個数: 48

約数和(自身を含む): 155608320

約数和(自身を除く): 86980852

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 9923, 19846, 39692, 69461, 128999, 138922, 188537, 257998, 277844, 377074, 515996, 754148, 902993, 1319759, 1805986, 2450981, 2639518, 3611972, 4901962, 5279036, 9803924, 17156867, 34313734, 68627468]

約数ペア:

[(1, 68627468), (2, 34313734), (4, 17156867), (7, 9803924), (13, 5279036), (14, 4901962), (19, 3611972), (26, 2639518), (28, 2450981), (38, 1805986), (52, 1319759), (76, 902993), (91, 754148), (133, 515996), (182, 377074), (247, 277844), (266, 257998), (364, 188537), (494, 138922), (532, 128999), (988, 69461), (1729, 39692), (3458, 19846), (6916, 9923)]